Goodman, William wrote:

I cannot perform an upgrade at this point when I was at the link it said: "The merge of line 773 from 2.1 to 2.2 rev 1027 implies it is recent code in 2.1." what's the fix? in the /mailman/Mailman/Cgi/admindb.py ?

The relevant info about the fix in the bug report is

Related branches ~mailman-coders/mailman/2.1 (Mature)

Fixed at rev. 1166.

You can see the changes at http://bazaar.launchpad.net/~mailman-coders/mailman/2.1/revision/1166.